MMSD71RKT1

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	80V
Current - Average Rectified (Io):	200mA (DC)
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 100mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	4ns
Current - Reverse Leakage @ Vr:	500nA @ 80V
Capacitance @ Vr, F:	2pF @ 0.5V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	SOD-123
Supplier Device Package:	SOD-123
Operating Temperature - Junction:	-55°C ~ 150°C

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MMSD71RKT1 is a rectifier diode with small surface mount package, suitable for high temperature reflow soldering, fast response time and high efficiency. It is made of silicon, and is widely used in AC/DC power supplies and other electronic circuits.First of all, the MMSD71RKT1 is designed to block or allow the current to flow in one direction only. It is typically used as a rectifier in power supplies and electronic equipment, where it converts the alternating current (AC) to direct current (DC). When the current flows in one direction, the diode is said to be in a forward-biased condition, while in reverse-biased, it acts as an open circuit and prevents the current from flowing.In addition, the MMSD71RKT1 is also used as a freewheeling diode, also known as a flyback diode. This diode is connected parallel to an inductive load and ensures a controlled path for discharge of the inductor\'s energy when the current reverses its direction. This prevents short-circuiting and potentially damaging the components or circuit.When it comes to the working principle of the MMSD71RKT1, the diode consists of a silicon chip and two electrodes, the anode and cathode. When a forward voltage is applied across the diode, electrons flow from the anode to the cathode, while when a reverse voltage is applied, the diode acts as an open circuit and no current flows. The forward voltage must be large enough to overcome the "built-in" voltage of the silicon chip, otherwise the current will be blocked.Moreover, the MMSD71RKT1 also features a low forward voltage drop and high surge current capability. It is available in axial and Through-Hole packages, and is widely used in consumer electronics and computing applications.To conclude, the MMSD71RKT1 is a small surface mount rectifier diode, suitable for a variety of applications. It is made of silicon and has a low forward voltage drop, allowing for high efficiency and fast response time. It can be used for rectifying current, and as a flyback diode for preventing short-circuiting currents. Due to its various advantages, the MMSD71RKT1 is widely used in consumer electronics and computing applications.

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